Why choose double-hung window?
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Classic American style
A familiar American window design that fits naturally into traditional and contemporary residential architecture.
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Space-saving ventilation
Both sashes slide vertically within the frame, making it easy to use with blinds, shades, and curtains.
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Easy interior cleaning
Both sashes tilt inward, making it simple and safe to clean the exterior glass from inside your home.
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Easy replacement
Tilt-in sashes provide convenient access and more working space for replacement.
Options to match your project
1. Frame colors
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White
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Black
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Dark grey
2. Grid options
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No grids
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Grids
(grids between glass)
3. Insect screen
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No screen
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Full screen
Performance at a glance
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U Factor (Btu/hft²°F)
0.24 - 0.31
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SHGC
0.15 - 0.47
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VT
0.29 - 0.61
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Air Leakage (cfm/ft²)
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Verified through NFRC certification
Our products are tested and certified to NFRC standards for the U.S. market.